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276 lines
9.7 KiB
Fortran
276 lines
9.7 KiB
Fortran
1 year ago
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! Parallel Sparse BLAS GPU plugin
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! (C) Copyright 2013
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!
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! Salvatore Filippone
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! Alessandro Fanfarillo
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!
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! Redistribution and use in source and binary forms, with or without
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! modification, are permitted provided that the following conditions
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! are met:
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! 1. Redistributions of source code must retain the above copyright
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! notice, this list of conditions and the following disclaimer.
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! 2. Redistributions in binary form must reproduce the above copyright
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! notice, this list of conditions, and the following disclaimer in the
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! documentation and/or other materials provided with the distribution.
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! 3. The name of the PSBLAS group or the names of its contributors may
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! not be used to endorse or promote products derived from this
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! software without specific written permission.
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!
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! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
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! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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! POSSIBILITY OF SUCH DAMAGE.
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!
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module dnsdev_mod
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use iso_c_binding
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use core_mod
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type, bind(c) :: dnsdev_parms
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integer(c_int) :: element_type
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integer(c_int) :: pitch
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integer(c_int) :: rows
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integer(c_int) :: columns
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integer(c_int) :: maxRowSize
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integer(c_int) :: avgRowSize
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integer(c_int) :: firstIndex
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end type dnsdev_parms
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#ifdef HAVE_SPGPU
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interface
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function FgetDnsDeviceParams(rows, columns, elementType, firstIndex) &
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& result(res) bind(c,name='getDnsDeviceParams')
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use iso_c_binding
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import :: dnsdev_parms
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type(dnsdev_parms) :: res
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integer(c_int), value :: rows,columns,elementType,firstIndex
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end function FgetDnsDeviceParams
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end interface
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interface
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function FallocDnsDevice(deviceMat,rows,columns,&
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& elementType,firstIndex) &
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& result(res) bind(c,name='FallocDnsDevice')
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use iso_c_binding
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integer(c_int) :: res
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integer(c_int), value :: rows,columns,elementType,firstIndex
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type(c_ptr) :: deviceMat
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end function FallocDnsDevice
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end interface
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interface writeDnsDevice
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function writeDnsDeviceFloat(deviceMat,val,lda,nc) &
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& result(res) bind(c,name='writeDnsDeviceFloat')
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use iso_c_binding
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integer(c_int) :: res
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type(c_ptr), value :: deviceMat
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integer(c_int), value :: lda,nc
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real(c_float) :: val(lda,*)
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end function writeDnsDeviceFloat
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function writeDnsDeviceDouble(deviceMat,val,lda,nc) &
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& result(res) bind(c,name='writeDnsDeviceDouble')
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use iso_c_binding
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integer(c_int) :: res
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type(c_ptr), value :: deviceMat
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integer(c_int), value :: lda,nc
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real(c_double) :: val(lda,*)
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end function writeDnsDeviceDouble
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function writeDnsDeviceFloatComplex(deviceMat,val,lda,nc) &
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& result(res) bind(c,name='writeDnsDeviceFloatComple')
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use iso_c_binding
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integer(c_int) :: res
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type(c_ptr), value :: deviceMat
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integer(c_int), value :: lda,nc
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complex(c_float_complex) :: val(lda,*)
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end function writeDnsDeviceFloatComplex
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function writeDnsDeviceDoubleComplex(deviceMat,val,lda,nc) &
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& result(res) bind(c,name='writeDnsDeviceDoubleComplex')
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use iso_c_binding
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integer(c_int) :: res
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type(c_ptr), value :: deviceMat
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integer(c_int), value :: lda,nc
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complex(c_double_complex) :: val(lda,*)
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end function writeDnsDeviceDoubleComplex
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end interface
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interface readDnsDevice
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function readDnsDeviceFloat(deviceMat,val,lda,nc) &
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& result(res) bind(c,name='readDnsDeviceFloat')
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use iso_c_binding
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integer(c_int) :: res
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type(c_ptr), value :: deviceMat
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integer(c_int), value :: lda,nc
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real(c_float) :: val(lda,*)
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end function readDnsDeviceFloat
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function readDnsDeviceDouble(deviceMat,val,lda,nc) &
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& result(res) bind(c,name='readDnsDeviceDouble')
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use iso_c_binding
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integer(c_int) :: res
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type(c_ptr), value :: deviceMat
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integer(c_int), value :: lda,nc
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real(c_double) :: val(lda,*)
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end function readDnsDeviceDouble
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function readDnsDeviceFloatComplex(deviceMat,val,lda,nc) &
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& result(res) bind(c,name='readDnsDeviceFloatComple')
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use iso_c_binding
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integer(c_int) :: res
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type(c_ptr), value :: deviceMat
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integer(c_int), value :: lda,nc
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complex(c_float_complex) :: val(lda,*)
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end function readDnsDeviceFloatComplex
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function readDnsDeviceDoubleComplex(deviceMat,val,lda,nc) &
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& result(res) bind(c,name='readDnsDeviceDoubleComplex')
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use iso_c_binding
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integer(c_int) :: res
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type(c_ptr), value :: deviceMat
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integer(c_int), value :: lda,nc
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complex(c_double_complex) :: val(lda,*)
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end function readDnsDeviceDoubleComplex
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end interface
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interface
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subroutine freeDnsDevice(deviceMat) &
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& bind(c,name='freeDnsDevice')
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use iso_c_binding
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type(c_ptr), value :: deviceMat
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end subroutine freeDnsDevice
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end interface
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interface
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subroutine resetDnsTimer() bind(c,name='resetDnsTimer')
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use iso_c_binding
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end subroutine resetDnsTimer
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end interface
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interface
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function getDnsTimer() &
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& bind(c,name='getDnsTimer') result(res)
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use iso_c_binding
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real(c_double) :: res
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end function getDnsTimer
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end interface
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interface
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function getDnsDevicePitch(deviceMat) &
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& bind(c,name='getDnsDevicePitch') result(res)
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use iso_c_binding
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type(c_ptr), value :: deviceMat
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integer(c_int) :: res
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end function getDnsDevicePitch
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end interface
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!!$ interface csputDnsDeviceFloat
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!!$ function dev_csputDnsDeviceFloat(deviceMat, nnz, ia, ja, val) &
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!!$ & result(res) bind(c,name='dev_csputDnsDeviceFloat')
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!!$ use iso_c_binding
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!!$ integer(c_int) :: res
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!!$ type(c_ptr), value :: deviceMat , ia, ja, val
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!!$ integer(c_int), value :: nnz
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!!$ end function dev_csputDnsDeviceFloat
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!!$ end interface
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!!$
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!!$ interface csputDnsDeviceDouble
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!!$ function dev_csputDnsDeviceDouble(deviceMat, nnz, ia, ja, val) &
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!!$ & result(res) bind(c,name='dev_csputDnsDeviceDouble')
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!!$ use iso_c_binding
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!!$ integer(c_int) :: res
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!!$ type(c_ptr), value :: deviceMat , ia, ja, val
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!!$ integer(c_int), value :: nnz
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!!$ end function dev_csputDnsDeviceDouble
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!!$ end interface
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!!$
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!!$ interface csputDnsDeviceFloatComplex
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!!$ function dev_csputDnsDeviceFloatComplex(deviceMat, nnz, ia, ja, val) &
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!!$ & result(res) bind(c,name='dev_csputDnsDeviceFloatComplex')
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!!$ use iso_c_binding
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!!$ integer(c_int) :: res
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!!$ type(c_ptr), value :: deviceMat , ia, ja, val
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!!$ integer(c_int), value :: nnz
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!!$ end function dev_csputDnsDeviceFloatComplex
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!!$ end interface
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!!$
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!!$ interface csputDnsDeviceDoubleComplex
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!!$ function dev_csputDnsDeviceDoubleComplex(deviceMat, nnz, ia, ja, val) &
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!!$ & result(res) bind(c,name='dev_csputDnsDeviceDoubleComplex')
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!!$ use iso_c_binding
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!!$ integer(c_int) :: res
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!!$ type(c_ptr), value :: deviceMat , ia, ja, val
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!!$ integer(c_int), value :: nnz
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!!$ end function dev_csputDnsDeviceDoubleComplex
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!!$ end interface
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interface spmvDnsDevice
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function spmvDnsDeviceFloat(transa,m,n,k,alpha,deviceMat,x,beta,y) &
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& result(res) bind(c,name='spmvDnsDeviceFloat')
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use iso_c_binding
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character(c_char), value :: transa
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integer(c_int), value :: m, n, k
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integer(c_int) :: res
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type(c_ptr), value :: deviceMat, x, y
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real(c_float) :: alpha, beta
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end function spmvDnsDeviceFloat
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function spmvDnsDeviceDouble(transa,m,n,k,alpha,deviceMat,x,beta,y) &
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& result(res) bind(c,name='spmvDnsDeviceDouble')
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use iso_c_binding
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character(c_char), value :: transa
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integer(c_int), value :: m, n, k
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integer(c_int) :: res
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type(c_ptr), value :: deviceMat, x, y
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real(c_double) :: alpha, beta
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end function spmvDnsDeviceDouble
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function spmvDnsDeviceFloatComplex(transa,m,n,k,alpha,deviceMat,x,beta,y) &
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& result(res) bind(c,name='spmvDnsDeviceFloatComplex')
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use iso_c_binding
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character(c_char), value :: transa
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integer(c_int), value :: m, n, k
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integer(c_int) :: res
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type(c_ptr), value :: deviceMat, x, y
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complex(c_float_complex) :: alpha, beta
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end function spmvDnsDeviceFloatComplex
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function spmvDnsDeviceDoubleComplex(transa,m,n,k,alpha,deviceMat,x,beta,y) &
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& result(res) bind(c,name='spmvDnsDeviceDoubleComplex')
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use iso_c_binding
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character(c_char), value :: transa
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integer(c_int), value :: m, n, k
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integer(c_int) :: res
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type(c_ptr), value :: deviceMat, x, y
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complex(c_double_complex) :: alpha, beta
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end function spmvDnsDeviceDoubleComplex
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end interface
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#endif
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end module dnsdev_mod
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